Route
HRL → AUS
Valley International Airport Austin Bergstrom International Airport
How punctual is this route?
- On-time arrivals
- 81.2%
- Less than 15 minutes late
- Cancelled
- 0.1%
- Of scheduled flights
- Average delay when late
- 61 min
- Flights arriving 15+ minutes late
- Flights tracked
- 739
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 62%
- Airline (crew, maintenance, cleaning) 23%
- Air traffic control & airport 15%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 90.4% | 52 |
| October 2025 | 86.5% | 53 |
| November 2025 | 83.3% | 54 |
| December 2025 | 91.4% | 58 |
| January 2026 | 89.3% | 57 |
| February 2026 | 88.5% | 52 |
| March 2026 | 81.5% | 54 |
| April 2026 | 81.8% | 55 |
| May 2026 | 78.9% | 57 |
| June 2026 | 70.5% | 79 |
| July 2026 | 64.3% | 85 |
| August 2026 | 81.9% | 83 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 739 | 81.2% | 0.1% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN2433
5% late · 58 flights
-
WN532
15% late · 55 flights
-
WN2093
8% late · 52 flights
-
WN1963
22% late · 50 flights
-
WN2434
40% late · 50 flights
-
WN1645
11% late · 46 flights
-
WN1451
5% late · 42 flights
-
WN294
63% late · 36 flights
-
WN1911
3% late · 31 flights
-
WN250
8% late · 27 flights
-
WN678
17% late · 23 flights
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